Add action to connect GKE and do helm upgrade

.github/workflows/long_running_tests.yml

@@ -0,0 +1,105 @@
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements.  See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership.  The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License.  You may obtain a copy of the License at
+#
+#   http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied.  See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+
+name: Chart Tests On Long-running Cluster
+on:
+  pull_request:
+    # TODO change the branch to release branch
+    branches:
+      - '*'
+    paths:
+      - 'charts/pulsar-operator/**'
+      - 'charts/sn-platform/**'
+      - '.github/workflows/long_running_tests.yml'
+
+  workflow_call:
+    inputs:
+      namespace:
+        description: 'A namespace passed from the caller workflow'
+        default: 'default'
+        required: false
+        type: string
+      release_name:
+        description: 'A release name passed from the caller workflow'
+        default: 'sn-test-hello'
+        required: false
+        type: string
+      chart_name:
+        description: 'A chart name passed from the caller workflow'
+        default: 'hello/hello'
+        required: false
+        type: string
+      value_filename:
+        description: 'A value file path passed from the caller workflow'
+        default: ''
+        required: false
+        type: string
+      chart_version:
+        description: 'A chart version passed from the caller workflow'
+        default: '0.4.0-rc2'
+        required: false
+        type: string
+
+
+jobs:
+  setup-gke:
+    runs-on: ubuntu-latest
+    permissions:
+      contents: 'read'
+      id-token: 'write'
+
+    steps:
+    - name: Checkout
+      uses: actions/checkout@v3
+
+    - id: 'auth'
+      uses: 'google-github-actions/auth@v0'
+      with:
+        credentials_json: '${{ secrets.GKE_SA_KEY }}'
+
+    # Get the GKE credentials so we can connect to the cluster
+    - id: 'get-credentials'
+      uses: 'google-github-actions/get-gke-credentials@v0'
+      with:
+        cluster_name: chart-tests-long-running
+        location: us-east4-a
+
+    # The KUBECONFIG env var is automatically exported and picked up by kubectl.
+    - id: 'get-pods'
+      run: 'kubectl get pods'
+
+    - name: 'Setup Helm'
+      run: |
+        export HELM_VERSION=v3.9.0
+        wget https://get.helm.sh/helm-${HELM_VERSION}-linux-amd64.tar.gz
+        tar -zxvf helm-${HELM_VERSION}-linux-amd64.tar.gz
+        mv linux-amd64/helm /usr/local/bin/helm
+        helm repo add hello https://www.kleinloog.ch/hello-helm/
+        helm repo add streamnative https://charts.streamnative.io
+
+    - name: 'Upgrade Chart'
+      if: ${{ inputs.namespace != '' }}
+      run: |
+        helm -n ${{ inputs.namespace }} upgrade --install ${{ inputs.release_name }} ${{ inputs.chart_name }} -f ${{ inputs.value_filename }} --version ${{ inputs.chart_version }}
+
+    # Install a hello chart to test the workflow
+    - name: 'Upgrade test'
+      if: ${{ inputs.namespace == '' }}
+      run: |
+        helm -n default upgrade --install my-hello hello/hello  --version 0.4.0-rc2 -f ''